Sim, Julius. <br/><br/>
Research in health care :  concepts, designs and methods / 
Julius Sim, Chris Wright. 
 - Cheltenham, Glos., United Kingdom :  Stanley Thornes,  2000. 
 - ix, 402 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 361-389) and index. 
<br/><br/><label>ISBN: </label>0748737189 (pbk.) 
<br/><br/><label>LCCN: </label>2001431675 
<br/><br/><label>LC Class. No.: </label>MLCM 2006/00740 (R)